<!--The content below is only a placeholder and can be replaced.-->
<smarket-header></smarket-header>
<app-header-test>(自定义组件)</app-header-test>
<div class="smarket-main">
  <p>这是主体的内容01</p>
  <p>这是主体的内容02</p>
  <p>这是主体的内容03</p>
</div>
<smarket-footer></smarket-footer>

